Display genre counts on user_data page

Able to pass dict info successfully from backend to webpage.

spotifyvis/templates/spotifyvis/user_data.html

@@ -14,7 +14,11 @@
         <!--[if lt IE 7]>
             <p class="browsehappy">You are using an <strong>outdated</strong> browser. Please <a href="#">upgrade your browser</a> to improve your experience.</p>
         <![endif]-->
-        <h1>Logged in as {{ id }}</h1>
-        <h2>Display name {{ user_name }}</h2>
+        <p>Logged in as {{ id }}</p>
+				<ul>
+					{% for genre_name, genre_count in genre_dict.items %}
+						<li>{{ genre_name }} - {{ genre_count }}</li>
+					{% endfor %}
+				</ul>
     </body>
-</html>
+</html>